WO2021258296A1

WO2021258296A1 - Support device

Info

Publication number: WO2021258296A1
Application number: PCT/CN2020/097764
Authority: WO
Inventors: 潘智
Original assignee: 深圳市智达伟科技有限公司
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-12-30
Also published as: KR20220098375A; US11115516B1; KR102636206B1; EP4033743A4; EP4033743A1; JP2023535852A

Abstract

Disclosed is a support device, comprising a mounting frame (100) and a clamping base (200). The mounting frame (100) comprises a main frame body (110) and a joint structure (120). An electronic product is mounted on a front side of the main frame body (110), and the joint structure (120) is connected to a rear side of the main frame body (110). The joint structure (120) is detachably connected to the clamping base (200). When it is necessary to use the electronic product, the electronic product needs to be detached off only from the clamping base together with the mounting frame, without the need to remove the electronic product from the mounting frame; the operation is simple and the use is convenient. The joint structure can also be adjusted in position relative to the clamping base and fixed in a locking manner, so that the adjustability of the mounting frame is achieved, thereby better ensuring the stability of the mounting frame when being assembled together with the clamping base, and improving the user experience.

Description

Support device

Technical field

The invention belongs to the technical field of stents, and more specifically, relates to a stent device.

Background technique

With the rapid development of science and technology, the brands and functions of electronic products have become diversified. For the convenience of use and carrying, bracket devices have been produced. At present, the types of bracket devices on the market are also increasing day by day. When the existing bracket devices are in use, the electronic products cannot be quickly removed. That is, when the electronic products are removed from the bracket device, the bracket device needs to be disassembled. It can be realized, or the electronic product can be removed by applying a large external force, which is inconvenient to use.

Technical solutions

The purpose of the present invention is to provide a bracket device to solve the technical problem of the defect that electronic products cannot be quickly removed when the bracket device is in use in the prior art.

In order to achieve the above objective, the technical solution adopted by the present invention is to provide a bracket device, which includes a mounting frame and a clamping base, the mounting frame includes a main frame body and a joint structure, and the front side of the main frame body is equipped with electronic components. Product, the joint structure is connected to the rear side of the main frame; the joint structure is detachably connected to the clamping base, and after the joint structure is installed on the clamping base, the joint structure The position can be adjusted relative to the clamping base and locked and fixed.

Further, the snap-in socket includes a main socket body, the main socket body has an adapter cavity, a socket and an adapter that communicate with the adapter cavity, and the socket is in communication with the adapter; the The joint structure includes a boss with one end connected to the rear side of the main frame body and the other end extending away from the main frame body, and a limit piece connected with one end of the boss. The cross section of the boss The outer contour of the boss is a long ellipse, and the boss has two facing planes and two facing arc surfaces on its outer side; when the joint structure is installed on the main base body, the Any arc surface of the boss is facing the plug interface and inserted into the transfer interface laterally from the plug interface. At this time, the other end of the stopper is located in the adapter cavity and is clamped in the socket. The transfer interface; when the joint structure is installed on the main base body, the joint structure rotates relative to the main base body so that the plug interface faces any one of the planes.

Further, the main base body further has a sliding connection channel and a sliding interface, the sliding interface communicates with the rotation interface and both are located on the front side of the main base body, the sliding connection channel and the adapter cavity The crossing that is connected and far away from the adapter cavity is the plug-in interface, and the plug-in interface communicates with the sliding interface; when the joint structure is inserted into the main base body, any one of the bosses The curved surface is facing the plug-in interface and is inserted into the sliding interface laterally from the plug-in interface. At this time, the limiting end of the limiting member is located in the sliding connection channel and is clamped to the sliding interface.

Further, the limiting member includes a limiting plate and at least two clamping legs, one end of each of the clamping legs is connected to the surface of the limiting plate, and each clamping leg surrounds the center of the limiting plate The wire is evenly distributed in the circumferential direction; the mounting frame is provided with a clamping hole, and the clamping hole extends from the end surface of the boss to the front side of the main frame; the mounting frame also includes the clamping hole A snap ring protruding in the circumferential direction of the hole wall, each of the snap pins is inserted into the snap hole of the boss and locked on the snap ring.

Further, the mounting frame further includes an inserting piece, the inserting piece has an inserting hole penetrating back and forth, the inserting piece is embedded in the mounting frame, and the center line of the inserting hole is connected to the The center lines of the snap holes are the same.

Further, the embedding piece includes an embedding platform having the embedding hole and an embedding plate extending divergently from the peripheral side wall of the embedding platform, and the embedding plate has at least one step and is embedded in the embedding platform. In the main frame, the embedding platform is embedded in the boss.

Further, the inserting member further includes an inserting ring with one end connected to the front end of the inserting platform, and the inserting ring extends into the engaging hole and is the snap ring.

Further, the limiting member further includes a positioning protrusion, and the positioning protrusion is connected to a surface of the limiting plate opposite to each of the clamping feet; the clamping seat further includes a positioning platform, The positioning table is fixed on the cavity wall of the adapter cavity opposite to the transfer interface, and the positioning table is provided with a positioning groove; when the joint structure is installed on the main base body, the positioning protrusion Inserted into the positioning groove.

Further, the surface of the positioning table facing the insertion port is a guide inclined surface, and the guide inclined surface is inclined toward the installation direction of the joint structure.

Further, the joint structure further includes a ring-shaped limiting platform with one end connected to the rear side of the main frame and the other end extending away from the main frame, and a ring-shaped limiting platform connected with the back surface of the ring-shaped limiting platform. A plurality of strip-shaped limiting teeth, the ring-shaped limiting platform is sleeved on the periphery of the boss, the height of the ring-shaped limiting platform is smaller than the height of the boss, and the extension of each of the strip-shaped limiting teeth The lines all intersect the center line of the boss and are spaced and evenly arranged circumferentially around the center line of the boss; the clamping base further includes a plurality of strip clamping positions connected to the front side of the main base body Teeth, the extension lines of each of the bar-shaped latching teeth intersect the centerline of the transfer port and are circumferentially spaced and evenly arranged around the centerline of the transfer port; the joint structure is installed in the clamp connection When seated, each of the strip-shaped limiting teeth is inserted between any two adjacent strip-shaped positioning teeth.

Further, the clamping seat further includes a guide protrusion connected to the front side of the main base body; the joint structure further includes one end connected to the rear side of the main frame body and the other end facing away from the main body A blocking ring extending in the direction of the frame body, the blocking ring is sleeved on the periphery of the annular limit table, the inner side wall of the blocking ring, the outer side wall of the annular limit table and the main frame body The surfaces between the two on the back side jointly form an annular guide groove, and the center line of the annular guide groove is the same as the center line of the boss; the blocking ring faces any of the arc-shaped surfaces A gap is opened at the position of the connector; when the joint structure is installed on the clamping seat, the guide protrusion passes through the gap and is inserted into the annular guide groove, and the guide protrusion can be in the annular guide groove Directional sliding.

Further, the joint structure further includes a plurality of stabilizing teeth connected to the rear side of the main frame body, and the extension line of each stabilizing tooth intersects the center line of the boss and surrounds the center of the boss The wires are spaced and evenly arranged in the circumferential direction; the guide protrusions are inserted between any two adjacent stabilizing teeth.

Further, the mounting frame further includes a packaging sheet, the main frame body defines a packaging groove on its front side and on the periphery of the opening of the clamping hole, and the packaging sheet is adapted to the packaging groove and fixed于The packaging slot.

Further, the clamping base includes two hanging ears respectively connected to opposite sides of the main base body, and each of the hanging ears is provided with a hanging hole for the strap to pass through.

Further, the clamping seat further includes a semi-fixed sleeve fixedly connected to the rear side of the main base body, and a fastening band with one end connected to one end of the semi-fixed sleeve, and the other end of the fastening band It can be detachably connected with the other end of the semi-fixed sleeve.

The beneficial effect of the bracket device provided by the present invention is that the bracket device includes a mounting frame and a clamping base, the mounting frame includes a main frame body and a joint structure, the electronic product is installed on the front side of the main frame body, and the joint structure is connected to the main frame The rear side of the body, and the joint structure and the clamping socket can be detachably connected, so that when you need to use the electronic product, you only need to remove the electronic product together with the mounting frame from the clamping socket, without removing the electronic product from the mounting frame Take it off, easy to operate and convenient to use. Moreover, the joint structure can be adjusted relative to the clamping base and locked and fixed to realize the adjustability of the mounting frame, better ensure the stability of the assembly of the mounting frame and the clamping base, and improve the user experience. .

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings needed in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only of the present invention. For some embodiments, those of ordinary skill in the art can obtain other drawings based on these drawings without creative labor.

Figure 1 is a perspective exploded view of a stent device provided by an embodiment of the present invention;

Figure 2 is a perspective view of a mounting frame provided by an embodiment of the present invention;

Figure 3 is a perspective view of a card connector provided by an embodiment of the present invention;

Figure 4 is a three-dimensional view of a limiter provided by an embodiment of the present invention

Fig. 5 is a cross-sectional perspective view taken along the center line E-E in Fig. 2.

Among them, the reference signs in the figure:

Mounting frame 100 card socket 200

Main frame 110 Joint structure 120

Main body 210 Adapter cavity 201

Plug interface 202 to interface 203

Boss 121 Limiting piece 122

Flat surface 1211 Curved surface 1212

Sliding channel 204 Sliding interface 205

Guide surface 206 Limit plate 1221

Snap 1222 Snap hole 101

Snap ring 133 Insert 130

Embedding hole 1301 Embedding table 131

Inlaid plate 132 positioning protrusion 1223

Positioning table 220 Positioning groove 207

Guide slope 208 Ring limit table 123

Bar limit tooth 124 Bar catch tooth 230

Block ring 125 Annular guide groove 1201

Notch 1202 Stabilizing tooth 126

Package chip 140 Package groove 102

Semi-fixed sleeve 240 fastening strap 250.

Embodiments of the present invention

In order to make the objectives, technical solutions, and advantages of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not used to limit the present invention.

It should be noted that when an element is referred to as being "fixed on" or "installed on" another element, it can be directly on the other element or it may be indirectly fixed or set on the other element through a third component. When an element is said to be "connected to" another element, it may be directly connected to the other element or it may be indirectly connected to the other element through a third component.

It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "Bottom", "Inner", "Outer", etc. indicate the position or position relationship based on the position or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not indicating or implying the pointed device Or the element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

Please refer to Fig. 1, the direction indicated by X is the front side, and the direction indicated by the reverse Y is the rear side.

In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more than two, unless specifically defined otherwise.

1 and 2 at the same time, an embodiment of the present invention provides a bracket device, which includes a mounting frame 100 and a clamping seat 200, the mounting frame 100 includes a main frame body 110 and a joint structure 120, the front side of the main frame body 110 Install electronic products. The electronic products can be different brands and models of mobile phones, Ipads, etc. The main frame 110 can be a specific mounting frame 100 for electronic products installation, or a casing that protects the electronic products. . The joint structure 120 is connected to the rear side of the main frame 110; the joint structure 120 is detachably connected to the clamping base 200, and after the joint structure 120 is installed on the clamping base 200, the joint structure 120 can be positioned relative to the clamping base 200 Adjust and lock and fix.

In this embodiment, the bracket device includes a mounting frame 100 and a clamping base 200. The mounting frame 100 includes a main frame body 110 and a joint structure 120. The electronic product is installed on the front side of the main frame body 110, and the joint structure 120 is connected to the main frame. Body 110, and the joint structure 120 is detachably connected to the clamping base 200. In this way, when an electronic product needs to be used, only the electronic product and the mounting frame 100 need to be detached from the clamping base 200. The product is removed from the mounting frame 100, which is easy to operate and convenient to use. Moreover, the joint structure 120 can also be positionally adjusted relative to the clamping base 200 and locked and fixed, so as to realize the adjustability of the mounting frame 100, better ensure the stability of the assembly of the mounting frame 100 and the clamping base 200, and improve User experience of it.

1 and 3 at the same time, preferably, the clamping base 200 includes a main base body 210, the main base body 210 has an adapter cavity 201, and a socket 202 and a socket 203 communicating with the adapter cavity 201, the socket 202 Connect with the transfer interface 203. The transfer interface 203 is provided on the front side of the main base body 210.

The joint structure 120 includes a boss 121 with one end connected to the rear side of the main frame 110 and the other end extending away from the main frame 110, and a limiting member 122 connected with the boss 121 at one end. The outer contour is a long ellipse, and the boss 121 has two facing flat surfaces 1211 and two facing arc surfaces 1212 on its outer side.

When the joint structure 120 is installed on the main base 210, any arc surface 1212 of the boss 121 is facing the insertion interface 202 and is inserted into the transfer interface 203 laterally by the insertion interface 202. At this time, the other end of the limiting member 122 is located at The adapter cavity 201 is clamped to the transfer port 203; after the joint structure 120 is installed on the main base body 210, the joint structure 120 rotates relative to the main base body 210 so that the insertion port 202 faces any plane 1211.

In this embodiment, the insertion port 202 is just for the boss 121 to be inserted in the length direction. In this way, when the joint structure 120 is installed on the main base body 210, the joint structure 120 rotates relative to the main base body 210 so that the insertion port 202 faces any plane 1211, which can effectively prevent the boss 121 from sliding out of the insertion port 202 , To limit the joint structure 120.

In this embodiment, the center line of the boss 121 is the rotation axis of the boss 121, which is the same as the axis of the rotation interface 203.

1 and 3 at the same time, further, the main base 210 also has a sliding connection channel 204 and a sliding interface 205, the sliding interface 205 communicates with the transfer interface 203 and are located on the front side of the main base 210, the sliding connection channel 204 The crossing that communicates with the adapter cavity 201 and is far away from the adapter cavity 201 is a plug-in interface 202, and the plug-in interface 202 communicates with the sliding interface 205.

When the joint structure 120 is inserted into the main seat body 210, any arc surface 1212 of the boss 121 is facing the insertion interface 202 and is inserted into the sliding interface 205 laterally from the insertion interface 202. At this time, the limiting end of the limiting member 122 The part is located in the sliding connection channel 204 and is clamped to the sliding interface 205.

In this embodiment, through the arrangement of the sliding connection channel 204, the stability of the installation process between the mounting frame 100 and the clamping base 200 can be effectively improved.

Please refer to FIG. 3, preferably, the main seat body 210 is provided with a guide surface 206 in the sliding interface 205 away from the adapter cavity 201. The guiding surface 206 may be a guiding inclined surface or a guiding arc surface. Realize the positioning installation of the joint structure 120 and improve its assembly efficiency.

Please refer to Figure 1, Figure 3 and Figure 4 at the same time. Preferably, the limiting member 122 includes a limiting plate 1221 and at least two clamping legs 1222. One end of each clamping leg 1222 is connected to the surface of the limiting plate 1221, The feet 1222 are evenly distributed circumferentially around the center line of the limiting plate 1221.

The mounting frame 100 is provided with a clamping hole 101, and the clamping hole 101 extends from the end surface of the boss 121 to the front side surface of the main frame body 110.

The mounting frame 100 further includes a snap ring 133 protruding in the circumferential direction of the hole wall of the snap hole 101, and each snap pin 1222 is inserted into the snap ring 133 through the snap hole 101 of the boss 121 and locked on the snap ring 133.

In this embodiment, when the limiting member 122 needs to be installed on the boss 121, it is only necessary to insert each of the clamping feet 1222 into the clamping hole 101 and advance along the wall of the hole. At this time, each of the clamping feet 1222 Affected by the reaction force of the hole wall, it is elastically retracted until the clamping end of each clamping leg 1222 protrudes out of the snap ring 133. Under the action of its elastic restoring force, each clamping leg 1222 elastically expands and is locked in the snap ring The front end of 133. When the limiting member 122 needs to be removed from the boss 121, it is only necessary to apply a certain external force so that the locking feet 1222 can be folded and separated from the snap ring 133. In this way, the detachable connection between the limiting member 122 and the mounting frame 100 is realized without any auxiliary fasteners, the structure is simple, and the operation is quick and convenient.

Please refer to FIGS. 1 and 5 at the same time. Further, the mounting frame 100 further includes an inserting member 130. The inserting member 130 has an inserting hole 1301 penetrating back and forth. The inserting member 130 is embedded in the mounting frame 100, and the inserting hole 1301 The center line of is the same as the center line of the clamping hole 101. In this way, the strength of the docking place in the mounting frame 100 with the clamping base 200 can be effectively improved.

In this embodiment, the main frame body 110 and the joint structure 120 are both plastic parts, and the inserting part 130 can be a metal part or a plastic part, but the hardness of the inserting part 130 is higher than the hardness of the former two.

In this embodiment, when the mounting frame 100 is injection-molded, the insert 130 and the mounting frame 100 are injection-molded together.

1 and 5 at the same time, further, the embedding member 130 includes an embedding platform 131 with an embedding hole 1301 and an embedding plate 132 divergently extending from the peripheral side wall of the embedding platform 131, the embedding plate 132 has At least one step is embedded in the main frame 110, so that the stability of the insert 130 in the mounting frame 100 can be effectively improved. The embedding platform 131 is embedded in the boss 121.

Please refer to FIGS. 1 and 5 at the same time. Preferably, the inserting member 130 further includes an inserting ring connected to the front end of the inserting platform 131 at one end, and the inserting ring extends into the engaging hole 101 and is a snap ring 133. In this way, the installation stability of the limiting member 122 can be improved.

Please refer to Figure 1, Figure 3, Figure 4 and Figure 5 at the same time, further, the limiting member 122 further includes a positioning protrusion 1223, the positioning protrusion 1223 is connected to the limiting plate 1221 opposite to each pin 1222 board noodle.

The clamping base 200 further includes a positioning table 220, which is fixed on the cavity wall of the adapter cavity 201 opposite to the transfer interface 203, and the positioning table 220 is provided with a positioning groove 207.

When the joint structure 120 is installed on the main base 210, the positioning protrusion 1223 is inserted into the positioning groove 207.

In this embodiment, when the mounting frame 100 is assembled on the clamping base 200, the positioning protrusion 1223 on the limiting member 122 is mated with the positioning groove 207 on the clamping base 200 to realize the installation of the mounting frame 100 in place and improve Installation efficiency, and play a prompt role.

Please refer to FIG. 3, preferably, the surface of the positioning table 220 facing the insertion port 202 is a guiding inclined surface 208, and the guiding inclined surface 208 is inclined toward the installation direction of the joint structure 120. In this way, the installation frame 100 is smoothly installed in place.

Please refer to FIGS. 1 to 3 at the same time. Preferably, the joint structure 120 further includes an annular limiter 123 connected to the rear side of the main frame 110 at one end and an annular limiter 123 extending away from the main frame 110 at the other end, and an annular limiter 123 A plurality of strip-shaped limiting teeth 124 connected to the back surface of 123, the annular limiting platform 123 is sleeved on the periphery of the boss 121, the height of the annular limiting platform 123 is smaller than the height of the boss 121, and each strip-shaped limiting tooth 124 The extension lines of each intersect the center line of the boss 121 and are circumferentially spaced and evenly arranged around the center line of the boss 121.

The clamping base 200 also includes a plurality of strip-shaped positioning teeth 230 connected to the front side of the main base body 210, and the extension line of each strip-shaped positioning tooth 230 intersects the center line of the transfer port 203 and surrounds the center of the transfer port 203 The wires are spaced and evenly arranged in the circumferential direction.

When the joint structure 120 is installed on the clamping base 200, each strip-shaped limiting tooth 124 is inserted between any two adjacent strip-shaped locking teeth 230, respectively.

In this embodiment, when the joint structure 120 is installed on the clamping base 200 or is rotated and adjusted relative to the clamping base 200, each of the strip-shaped limiting teeth 124 on the joint structure 120 is inserted into any two phases of the clamping base 200, respectively. Between the adjacent bar-shaped clamping teeth 230, the joint structure 120 is locked relative to the clamping seat 200, and the stability of the joint structure 120 is improved.

Please refer to FIGS. 1, 2, 3 and 5 at the same time. Preferably, the clamping base 200 further includes a guide protrusion (not shown in the figure) connected to the front side of the main base body 210.

The joint structure 120 also includes a blocking ring 125 with one end connected to the rear side of the main frame 110 and the other end extending away from the main frame 110. The blocking ring 125 is sleeved on the periphery of the annular limit platform 123, and the blocking ring 125 The inner side wall of the ring, the outer side wall of the ring limiter 123, and the surface between the two of the rear side of the main frame body 110 together form an ring guide groove 1201, and the center line of the ring guide groove 1201 is the same as the center line of the boss 121 .

A gap 1202 is formed in the block ring 125 facing any arc surface.

When the joint structure 120 is installed on the clamping seat 200, the guide protrusion passes through the gap 1202 and is inserted into the annular guide groove 1201, and the guide protrusion can slide in the annular guide groove 1201 in a directional manner.

In this embodiment, by inserting and fitting the guide protrusion and the annular guide groove 1201, the joint structure 120 is ensured to rotate smoothly, and at the same time, the joint structure 120 is better prevented from being separated from the clamping seat 200.

Please refer to FIGS. 1, 2 and 5 at the same time. Preferably, the joint structure 120 further includes a plurality of stabilizing teeth 126 connected to the rear side of the main frame body 110, and the extension line of each stabilizing tooth 126 and the center line of the boss 121 They intersect and are circumferentially spaced and evenly arranged around the center line of the boss 121. The guide protrusion is inserted between any two adjacent stable teeth 126. In this way, it is better to ensure the firmness of the joint structure 120 locked on the clamping seat 200.

1 and 5, preferably, the mounting frame 100 further includes an encapsulation sheet 140, the main frame body 110 has an encapsulation groove 102 on its front side and on the peripheral side of the opening of the clamping hole 101, and the encapsulation sheet 140 is adapted to The packaging groove 102 is fixed to the packaging groove 102. In this way, on the one hand, dust is prevented from entering, and on the other hand, the aesthetics of the overall appearance is ensured.

1 and 3 at the same time, further, the clamping base 200 further includes a semi-fixed sleeve 240 fixedly connected to the rear side of the main base body 210 and a fastening band 250 with one end connected to one end of the semi-fixed sleeve 240, The other end of the fastening band 250 can be detachably connected to the other end of the semi-fixed sleeve 240.

In this embodiment, the semi-fixed sleeve 240 is sleeved on the pipe, column or rod, and the inner profile of the cross section of the semi-fixed sleeve 240 matches the shape of the quilt. Then, the semi-fixed sleeve 240 is fixed on the quilt cover by the fastening strap 250 to realize the fixation of the clamping seat 200.

In this embodiment, the tightness can be adjusted by the fastening strap 250.

As an alternative solution, the clamping base 200 includes two hanging ears respectively connected to opposite sides of the main base body 210, and each hanging ear is provided with a hanging hole for the strap to pass through. Similarly, it is achieved that the card socket 200 is fixed on the quilt cover.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention. Inside.

Claims

A bracket device, characterized in that it comprises a mounting frame and a clamping base,

The mounting frame includes a main frame body and a joint structure, the front side of the main frame body is equipped with electronic products, and the joint structure is connected to the rear side of the main frame body;

The joint structure is detachably connected to the clamping socket, and after the joint structure is installed on the clamping socket, the joint structure can be adjusted in position relative to the clamping socket and locked and fixed.
The stent device according to claim 1, wherein the clamping base comprises a main base body, and the main base body has an adapter cavity and an insertion interface and an adapter interface communicating with the adapter cavity, and The plug-in interface is connected with the transfer interface;

The joint structure includes a boss with one end connected to the rear side of the main frame and the other end extending away from the main frame, and a limit piece connected with one end of the boss. The outer contour of the cross section is a long ellipse, and the boss has two facing planes and two facing arc surfaces on the outer side thereof;

When the joint structure is installed on the main base body, any arc-shaped surface of the boss is facing the plug-in port and is inserted into the transfer port laterally by the plug-in port. At this time, the limit The other end of the piece is located in the adapter cavity and is clamped to the transfer port; when the joint structure is installed on the main base body, the joint structure rotates relative to the main base body to make the plug The interface faces any one of the planes.
The bracket device according to claim 2, wherein the main base body further has a sliding connection channel and a sliding interface, and the sliding interface communicates with the rotation interface and is located on the front side of the main base body, The sliding connection channel communicates with the adapter cavity and its crossing far away from the adapter cavity is the plug interface, and the plug interface communicates with the sliding interface;

When the joint structure is inserted into the main seat body, any arc surface of the boss is facing the insertion interface and is inserted into the sliding interface laterally by the insertion interface. At this time, the limit The limiting end of the positioning member is located in the sliding connection channel and is clamped to the sliding interface.
The bracket device according to claim 2, wherein the limiting member comprises a limiting plate and at least two clamping feet, one end of each of the clamping feet is connected to the surface of the limiting plate, and each The clamping feet are evenly distributed circumferentially around the center line of the limiting plate;

The mounting frame is provided with a clamping hole, and the clamping hole extends from the end surface of the boss to the front side of the main frame body;

The mounting frame further includes a snap ring protruding in the circumferential direction of the hole wall of the clamping hole, and each of the clamping feet is inserted into the clamping hole of the boss and locked in the clamping ring.
The bracket device according to claim 4, wherein the mounting frame further comprises an inserting member, the inserting member has an inserting hole penetrating back and forth, and the inserting member is embedded in the mounting rack, The center line of the embedding hole is the same as the center line of the clamping hole.
The stent device according to claim 5, wherein the inserting member comprises an inserting platform having the inserting hole and an inserting plate extending divergently from the peripheral side wall of the inserting platform, the The embedding board has at least one step and is embedded in the main frame, and the embedding platform is embedded in the boss.
The stent device according to claim 6, wherein the inserting member further comprises an inserting ring connected at one end to the front end of the inserting platform, and the inserting ring extends into the engaging hole and Is the snap ring.
The bracket device according to claim 4, wherein the limiting member further comprises a positioning protrusion, and the positioning protrusion is connected to a surface of the limiting plate opposite to each of the clamping feet ；

The clamping base further includes a positioning table, the positioning table is fixed on the cavity wall of the adapter cavity opposite to the transfer interface, and the positioning table is provided with a positioning groove;

When the joint structure is installed on the main base body, the positioning protrusion is inserted into the positioning groove.
8. The bracket device according to claim 8, wherein the surface of the positioning table facing the insertion port is a guide inclined surface, and the guide inclined surface is inclined toward the installation direction of the joint structure.
The stent device according to any one of claims 2 to 9, wherein the joint structure further comprises one end connected to the rear side of the main frame body and the other end extending away from the main frame body. A ring-shaped limit table and a plurality of strip-shaped limit teeth connected with the back surface of the ring-shaped limit table, the ring-shaped limit table is sleeved on the periphery of the boss, and the height of the ring-shaped limit table is smaller than The height of the boss, and the extension line of each of the strip-shaped limiting teeth intersects the center line of the boss and is circumferentially spaced and evenly arranged around the center line of the boss;

The clamping socket further includes a plurality of strip-shaped clamping teeth connected to the front side of the main seat body, and the extension line of each of the strip-shaped clamping teeth intersects the center line of the transfer port and surrounds the The center line of the transfer interface is spaced and evenly arranged in the circumferential direction;

When the joint structure is installed on the clamping base, each of the strip-shaped limiting teeth is inserted between any two adjacent strip-shaped positioning teeth.
9. The bracket device according to claim 10, wherein the clamping base further comprises a guide protrusion connected to the front side of the main base body;

The joint structure further includes a blocking ring with one end connected to the rear side of the main frame body and the other end extending away from the main frame body, the blocking ring sleeved on the periphery of the annular limit platform, The inner side wall of the blocking ring, the outer side wall of the annular limiter and the surface between the two of the rear side of the main frame jointly form an annular guide groove, and the center line of the annular guide groove is the same as The center lines of the bosses are the same;

A gap is formed in the block ring at a position facing any one of the arc-shaped surfaces;

When the joint structure is installed on the clamping seat, the guide protrusion passes through the gap and is inserted into the annular guide groove, and the guide protrusion can slide directionally in the annular guide groove.
The stent device according to claim 11, wherein the joint structure further comprises a plurality of stabilizing teeth connected to the rear side of the main frame body, and the extension line of each stabilizing tooth is connected to the protruding boss. The center lines intersect and are circumferentially spaced and evenly arranged around the center line of the boss;

The guide protrusion is inserted between any two adjacent stabilizing teeth.
The bracket device according to any one of claims 4 to 9, wherein the mounting frame further comprises a packaging sheet, and the main frame body is on the front side of the main frame and on the peripheral side of the hole of the clamping hole. An encapsulation groove is opened, and the encapsulation sheet is fitted to the encapsulation groove and fixed to the encapsulation groove.
The bracket device according to any one of claims 2 to 9, wherein the clamping base includes two hanging ears respectively connected to opposite sides of the main base body, and each of the hanging ears is provided with a hanging ear. Hole for the strap to pass through.
The bracket device according to any one of claims 2 to 9, wherein the clamping base further includes a semi-fixed sleeve fixedly connected to the rear side of the main base body, and one end is connected to the semi-fixed A fastening strap connected to one end of the sleeve, and the other end of the fastening strap can be detachably connected with the other end of the semi-fixed sleeve.

To